HomeEmission Control > SensorsWalker 200-91225 Throttle Position Sensor
Part #: 200-91225

Walker 200-91225 Throttle Position Sensor

Walker Products FSK
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products FSK
Fitment: Mazda and Kia, Miata, Protege, and Sephia
Easy Returns — Return within 60 days for a full refund
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Reliable Throttle Position Sensor for Kia and Mazda Vehicles

The Walker 200-91225 throttle position sensor is designed to provide accurate throttle position readings for improved engine performance. Compatible with select Kia and Mazda models, this sensor helps maintain optimal fuel delivery and engine response.

  • Compatible with Kia and Mazda vehicles including Miata, Protege, and Sephia
  • Part number 200-91225 ensures precise fit and function
  • Part of the Walker Products FSK line, known for emission control components
  • Direct replacement throttle position sensor for emission control systems
  • GTIN 00724620180545 for easy identification and ordering

About the Walker Products FSK Line

The Walker Products FSK line focuses on emission control components designed to meet or exceed OEM specifications. This product line includes sensors and related parts engineered to support vehicle emission systems, ensuring compliance and reliable operation. The 200-91225 throttle position sensor is part of this line, providing a dependable solution for maintaining proper throttle input signals in Kia and Mazda vehicles.

Product Details and Functionality

The Walker 200-91225 throttle position sensor monitors the position of the throttle valve in the engine. By sending accurate data to the engine control unit (ECU), it helps regulate fuel injection and ignition timing. This sensor is essential for maintaining smooth acceleration, fuel efficiency, and emission control. Designed as a direct replacement, it fits Kia Miata, Mazda Protege, and Kia Sephia models, ensuring compatibility and ease of installation.

Common Issues Addressed by This Sensor

  • Erratic or poor engine acceleration
  • Unstable idle or stalling
  • Check engine light related to throttle position errors
  • Reduced fuel efficiency due to incorrect throttle data
  • Emission test failures linked to sensor malfunction

Installation Notes and Tips

Installation of the Walker 200-91225 throttle position sensor should be performed with the engine off and cooled down. Ensure the sensor connector is clean and securely attached. Calibration or relearning procedures may be required depending on the vehicle’s ECU. Refer to the vehicle’s service manual for specific torque specifications and sensor alignment instructions.

Quality Assurance and Warranty

Walker throttle position sensors are manufactured to meet strict quality standards. The 200-91225 part undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Walker Products typically offer coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005MazdaMiata1.8LL4GASN/AWalker Products FSK
2004MazdaMiata1.8LL4GASN/AWalker Products FSK
2003MazdaMiata1.8LL4GASN/AWalker Products FSK
2002MazdaMiata1.8LL4GASN/AWalker Products FSK
2001MazdaMiata1.8LL4GASN/AWalker Products FSK
2001MazdaProtege1.6LL4GASN/AWalker Products FSK
2000MazdaMiata1.8LL4GASN/AWalker Products FSK
2000MazdaProtege1.6LL4GASN/AWalker Products FSK
1999MazdaMiata1.8LL4GASN/AWalker Products FSK
1999MazdaProtege1.6LL4GASN/AWalker Products FSK
1998MazdaProtege1.8LL4GASN/AWalker Products FSK
1997KiaSephia1.8LL4N/AWalker Products FSK
1997MazdaProtege1.8LL4GASN/AWalker Products FSK

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

141-7094158-06325S52179982EC3192SS10540TH0169TH318TPS457TPS457DG

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.